To take advantage of the SAN boot feature with a QLogic host bus adapter
(HBA) on an Oracle SPARC host, you must configure the HBA.
Before you configure the QLogic HBA, ensure that you complete the following tasks:
To configure
the QLogic HBA for SAN boot, use the following
steps:
- Change to the OpenBoot prompt.
For example, you might enter a command that is similar to the following command:
shutdown -i0 -g0 -y
Note: An ok displays for the prompt when
you are at the OpenBoot prompt.
- Type setenv auto-boot? false.
This command specifies that the system will not reboot after a power failure or after you use
the reset command.
- Type setenv
use-nvramrc? true to enable
script interpretation.
- Type reset-all to
clear the system's registers.
- Type show-devs to
identify the device
aliases and the associated paths of devices that are connected to
the system. Write down the device alias of the first QLogic HBA.
- Select the HBA device by typing "/devicestring"
select-dev, where /devicestring is the
device alias string that you wrote down.
The following command is an
example:
" /pci@1f,0/pci@1/QLGC,qla@4" select-dev
Note: A space exists between
the opening quotation mark and the forward slash.
- Type show-children and write down
the
WWPN, loop ID, and LUN of the boot device.
- Type WWPN yourwwpnloopidlun set-boot-id,
where yourwwpn is the WWPN associated with the
boot volume, loopid is the associated loop ID,
and lun is the associated LUN.
The
following command is an example:
5005076812345678 80 0 set-boot-id
- Type reset-all.
- Type boot vx-disk –rv,
where disk is the name of your boot disk.